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Recipe Summary

prep:
15 mins
chill:
8 hrs
grill:
7 mins
total:
8 hrs 22 mins
Yield:
Makes 4 servings
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Ingredients

Ingredient Checklist

Directions

Instructions Checklist
  • Arrange onion slices in a single layer in a 13- x 9-inch baking dish.

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  • Stir together vinegar and next 4 ingredients. Pour over onion slices. Cover and chill 8 hours, turning once.

  • Remove onions from dressing with a slotted spatula, reserving dressing.

  • Grill onion slices, covered with grill lid, over medium-high heat (350° to 400°) 2 minutes on each side or until crisp-tender and golden.

  • Layer half of grilled onion slices each with 1 cheese round, 2 basil leaves, and 1 tomato slice; top with remaining half of onion slices.

  • Grill onion stacks, covered with grill lid, over medium-high heat 3 minutes or until cheese melts. Serve onion stacks with reserved dressing. Garnish, if desired.